کتاب کامل در مورد سقف های گنبدی شکل، ساخت و استانداردها و
این کتاب راهنمای جامع و کاملی در باره ساخت سقف های گنبدی شکل به زبان اصلی می باشد که شامل بخش های زیر است
Part I The Roll-Off Roof Observatory 1The Benefi ts of a Permanent Observatory ........................................................................ 3 Pros and Cons: The Dome Versus the Roll-Off Roof ........................................................... 4 Roll-Off Roof Variations: The Sky Is the Limit.................................................................... 5 Observatory Kits and Complete Observatory Fabricators .................................................... 11 Other Types of Roll-Off Roof Observatories ........................................................................ 15 Observing Sheds ................................................................................................................... 21 2Observatory Design Considerations .................................................................................. 33 Size and Internal Space Required ......................................................................................... 33 Advantages of a Roll-Off Roof Observatory ........................................................................ 36 Questions to Ask Before You Begin ..................................................................................... 36 Overall Site Requirements .................................................................................................... 38 Zoning: The Surrounding Land Use ..................................................................................... 41 Zoning: Limitations on Your Own Property ......................................................................... 42 Ownership Versus Leasing .................................................................................................... 43 Comparison of Roll-Off Roof and Domed Observatories .................................................... 44 The Prestige of Ownership .................................................................................................... 45 3Options for Foundation Types and Laying Out the Observatory “Footprint” ............. 47 Slab Footing Versus Sono Tube Footings ............................................................................. 47 Preparing the Site and Orienting the Observatory ................................................................ 48 Measuring and Squaring the Building Footprint .................................................................. 49 Note ....................................................................................................................................... 50 4Fabricating the Telescope Pier ........................................................................................... 51 Combining a Concrete Pier Footing with Upper Metal Pier ................................................. 53 Full Length Concrete Pier ..................................................................................................... 54 Notes ..................................................................................................................................... 61 5Preparing the Footings and the Observatory Floor ......................................................... 63 The Concrete Slab Floor ....................................................................................................... 63 The Sono-Tube Footings Floor ............................................................................................. 68 Observatory Floor Framing ................................................................................................... 71 Combining a Poured Cement Observatory Floor with Sono-Tube Footings Under the Gantry .................................................................................................... 73 Converting the Gantry Section into an Outdoor Patio .......................................................... 73 Installing the Floor ................................................................................................................ 74 6Framing the Walls ............................................................................................................... 77 Constructing and Erecting the Walls ..................................................................................... 77 Choosing, Locating, and Installing a Door ........................................................................... 81 Installing the Metal Pier Top ................................................................................................. 84 7Framing the Gantry Section .............................................................................................. 89 8Fabricating the Track and Base Plate ............................................................................... 93 Installing the Track ............................................................................................................... 95 Alternative Track Designs ..................................................................................................... 97 Track Ends and Stops ............................................................................................................ 98 9Framing the Roof ................................................................................................................ 101 The Assembly Process .......................................................................................................... 101 Construction of the Caster Plate ........................................................................................... 101 Calculating the Rafter Lengths ............................................................................................. 102 Framing Sequence (Layout of the Rafters on the Caster Plate) ............................................ 103 Further Reading .................................................................................................................... 109 10Applying the Steel Roofi ng ................................................................................................. 111 Tools and Equipment ............................................................................................................ 113 Applying the Sheet Steel ....................................................................................................... 113 11Applying Exterior Siding and Interior Wall sheathing ................................................... 117 Exterior Siding ...................................................................................................................... 117 Gable Vents and Fan Systems ............................................................................................... 118 Interior Wall Sheathing ......................................................................................................... 120 12Final Luxuries ..................................................................................................................... 123 A Winch System for Opening and Closing the Roof ............................................................ 123 Comfort Items ....................................................................................................................... 124 Part II The Dome Observatory 13Dome Design Materials and Construction Methods ........................................................ 129 Design and Construction Considerations .............................................................................. 129 Commonly Used Materials and Construction Techniques .................................................... 131 An Outstanding Dome Design .............................................................................................. 139 The Warm Room Addition .................................................................................................... 141 Overall Site Requirements .................................................................................................... 144 14Commercial Models and Kits............................................................................................. 149 The SkyShed POD and POD MAX ...................................................................................... 149 The Pulsar Observatory and Technical Innovations ‘Home Dome’ Observatories .............. 156 15Plans and Construction Steps Toward Building a Dome Observatory .......................... 165 Introduction ........................................................................................................................... 165 Basic Observatory Parts List ................................................................................................. 166 Fabricating the Metal Pier ..................................................................................................... 167 Site Preparation, Pouring the Concrete Base, Pier and Floor Slab ....................................... 169 Framing the Cylindrical Base, Walls, and Pre-hung Entry Door .......................................... 172 Fabricating the Track and V-Groove Caster Assembly ......................................................... 176 Preparing the Dome Framework, Roller Bending and Welding Requirements .................... 184 Assembly of the Dome and Applying the Aluminum Panels ............................................... 186 Construction of the Slot Door Frame, Slot Door, and its Wheels ......................................... 195 Construction of the Elevated Observing Floor ..................................................................... 204 Lifting the Dome onto the Track, Securing the Dome, and Adding the Skirt ....................... 211 Weather proofing the Structure .............................................................................................. 216 Final Luxuries and Interior Fixtures ..................................................................................... 217 Maintenance .......................................................................................................................... 223 Appendix ...................................................................................................................................... 225 End Notes ..................................................................................................................................... 229 Glossary ....................................................................................................................................... 233 Index ............................................................................................................................................. 243
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نام و نام خانوادگی : مهدی حیدری
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